EP1418711A3 - Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk - Google Patents

Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk Download PDF

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Publication number
EP1418711A3
EP1418711A3 EP20030078527 EP03078527A EP1418711A3 EP 1418711 A3 EP1418711 A3 EP 1418711A3 EP 20030078527 EP20030078527 EP 20030078527 EP 03078527 A EP03078527 A EP 03078527A EP 1418711 A3 EP1418711 A3 EP 1418711A3
Authority
EP
European Patent Office
Prior art keywords
handoff
sta
wireless network
reassociation
base station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20030078527
Other languages
English (en)
French (fr)
Other versions
EP1418711A2 (de
EP1418711B1 (de
Inventor
In-Sun Samsung Electronics Co. Ltd. Lee
Kyung-Hun 102-505 Dongsuwon LG Village APT Jang
Min-Ho Shin
William Albert Arbaugh
Arunesh Mishra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
University of Maryland at Baltimore
Original Assignee
Samsung Electronics Co Ltd
University of Maryland at Baltimore
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd, University of Maryland at Baltimore filed Critical Samsung Electronics Co Ltd
Priority to EP20040078549 priority Critical patent/EP1526683A3/de
Priority to EP20040078550 priority patent/EP1521402B8/de
Priority to EP20040078551 priority patent/EP1521403B1/de
Publication of EP1418711A2 publication Critical patent/EP1418711A2/de
Publication of EP1418711A3 publication Critical patent/EP1418711A3/de
Application granted granted Critical
Publication of EP1418711B1 publication Critical patent/EP1418711B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016Hand-off preparation specially adapted for end-to-end data sessions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/20Interfaces between hierarchically similar devices between access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/045Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
EP20030078527 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk Expired - Lifetime EP1418711B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20040078549 EP1526683A3 (de) 2002-11-08 2003-11-10 Verfahren zum Weiterreichen in einem drahtlosen Netz
EP20040078550 EP1521402B8 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk
EP20040078551 EP1521403B1 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42510902P 2002-11-08 2002-11-08
US425109P 2002-11-08

Related Child Applications (3)

Application Number Title Priority Date Filing Date
EP20040078549 Division EP1526683A3 (de) 2002-11-08 2003-11-10 Verfahren zum Weiterreichen in einem drahtlosen Netz
EP20040078551 Division EP1521403B1 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk
EP20040078550 Division EP1521402B8 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk

Publications (3)

Publication Number Publication Date
EP1418711A2 EP1418711A2 (de) 2004-05-12
EP1418711A3 true EP1418711A3 (de) 2006-02-08
EP1418711B1 EP1418711B1 (de) 2009-02-11

Family

ID=32108174

Family Applications (4)

Application Number Title Priority Date Filing Date
EP20040078550 Expired - Fee Related EP1521402B8 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk
EP20040078549 Ceased EP1526683A3 (de) 2002-11-08 2003-11-10 Verfahren zum Weiterreichen in einem drahtlosen Netz
EP20040078551 Expired - Fee Related EP1521403B1 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk
EP20030078527 Expired - Lifetime EP1418711B1 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk

Family Applications Before (3)

Application Number Title Priority Date Filing Date
EP20040078550 Expired - Fee Related EP1521402B8 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk
EP20040078549 Ceased EP1526683A3 (de) 2002-11-08 2003-11-10 Verfahren zum Weiterreichen in einem drahtlosen Netz
EP20040078551 Expired - Fee Related EP1521403B1 (de) 2002-11-08 2003-11-10 Verfahren zum Ausführen von Weiterreichen in einem drahtlosen Netzwerk

Country Status (8)

Country Link
US (4) US8838103B2 (de)
EP (4) EP1521402B8 (de)
JP (5) JP3863140B2 (de)
KR (4) KR100448318B1 (de)
CN (5) CN100450273C (de)
AT (1) ATE422758T1 (de)
DE (1) DE60326114D1 (de)
ES (1) ES2319630T3 (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6799054B2 (en) * 2002-05-06 2004-09-28 Extricom, Ltd. Collaboration between wireless LAN access points using wired lan infrastructure
US20030206532A1 (en) * 2002-05-06 2003-11-06 Extricom Ltd. Collaboration between wireless lan access points
US7697549B2 (en) * 2002-08-07 2010-04-13 Extricom Ltd. Wireless LAN control over a wired network
US20050195786A1 (en) * 2002-08-07 2005-09-08 Extricom Ltd. Spatial reuse of frequency channels in a WLAN
KR100501323B1 (ko) * 2002-12-16 2005-07-18 삼성전자주식회사 무선랜 단말기에 대한 이동성 지원 방법 및 장치
US7263357B2 (en) * 2003-01-14 2007-08-28 Samsung Electronics Co., Ltd. Method for fast roaming in a wireless network
US20050047381A1 (en) * 2003-01-27 2005-03-03 Proxim Corporation, A Delaware Corporation System and method for a topology map related to access point usage in a wireless network
US20050014505A1 (en) * 2003-01-27 2005-01-20 Proxim Corporation, A Delaware Corporation System and method for sending data to a mobile device in a wireless network
US7869822B2 (en) * 2003-02-24 2011-01-11 Autocell Laboratories, Inc. Wireless network apparatus and system field of the invention
EP1600012A1 (de) 2003-02-24 2005-11-30 Floyd Backes Drahtloses zugangsprotokollsystem und -verfahren
US20040184422A1 (en) * 2003-03-17 2004-09-23 Interdigital Technology Corporation Method and apparatus for performing a handoff in an inter-extended service set (I-ESS)
US7536714B2 (en) * 2003-07-11 2009-05-19 Computer Associates Think, Inc. System and method for synchronizing login processes
GB2409377B (en) 2003-12-17 2006-05-24 Motorola Inc Wireless access networks
US20050135310A1 (en) * 2003-12-19 2005-06-23 International Business Machines Corporation Autonomic client reassociation in a wireless local area network
US7836189B2 (en) * 2004-01-26 2010-11-16 Avaya Inc. Multiple simultaneous wireless connections in a wireless local area network
US7768975B2 (en) 2004-03-29 2010-08-03 Telecordia Technologies, Inc. Fast handoff using GPS technology for mobile telematics
KR100596401B1 (ko) 2004-04-07 2006-07-03 한국전자통신연구원 이동노드의 mip 설정 방법 및 핸드오프 수행 방법
US20050243769A1 (en) * 2004-04-28 2005-11-03 Walker Jesse R Apparatus and method capable of pre-keying associations in a wireless local area network
US8139520B2 (en) * 2004-05-03 2012-03-20 Nokia Corporation Method of preventing or limiting the number of simultaneous sessions in wireless local area network (WLAN)
US7676226B2 (en) 2004-05-17 2010-03-09 Samsung Electronics Co., Ltd. Fast handover method optimized for IEEE 802.11 networks
CN101808377B (zh) * 2004-06-11 2012-06-27 三星电子株式会社 宽带无线接入通信系统中快速网络重入的系统和方法
US7450552B2 (en) * 2004-07-02 2008-11-11 Tropos Networks, Inc. Access point control of client roaming
CN100391182C (zh) * 2004-08-12 2008-05-28 华为技术有限公司 无线切换装置及其方法
ATE419722T1 (de) * 2004-08-17 2009-01-15 Nokia Corp Handover einer mobilstation
EP1782575A1 (de) * 2004-08-26 2007-05-09 NTT DoCoMo, Inc. Verfahren und vorrichtung zur unterstützung einer sicheren weiterreichung
WO2006032003A2 (en) * 2004-09-13 2006-03-23 Nextel Communications, Inc. System and method for handoff processing
KR100745997B1 (ko) * 2004-09-15 2007-08-06 삼성전자주식회사 무선 네트워크 장치 및 이를 이용한 무선 네트워크간재가입 방법
AU2005284734B2 (en) * 2004-09-15 2010-03-11 Nokia Technologies Oy Apparatus, and an associated method, for facilitating fast transition in a network system
KR100630170B1 (ko) 2004-09-17 2006-09-29 삼성전자주식회사 비동기 이동통신 시스템에서 단말기의 셀 별 복조 타이밍 관리 방법 및 장치
US7397779B2 (en) * 2004-09-28 2008-07-08 Texas Instruments Incorporated Minimizing handoffs and handoff times in wireless local area networks
CN100426918C (zh) * 2004-09-30 2008-10-15 中兴通讯股份有限公司 一种无线局域网内站点切换的方法
KR100666983B1 (ko) 2004-12-22 2007-01-10 삼성전자주식회사 무선 네트워크상 단말의 핸드오버시 컨텍스트 전송 시스템및 그 방법
US7669230B2 (en) * 2005-03-30 2010-02-23 Symbol Technologies, Inc. Secure switching system for networks and method for securing switching
JP4634851B2 (ja) * 2005-04-22 2011-02-16 三菱電機株式会社 ハンドオーバー方法、C−planeWirelessController装置、基地局および端末局
US7873352B2 (en) * 2005-05-10 2011-01-18 Hewlett-Packard Company Fast roaming in a wireless network using per-STA pairwise master keys shared across participating access points
CN100450285C (zh) * 2005-06-06 2009-01-07 华为技术有限公司 一种终端在基站间进行切换的方法
KR100703416B1 (ko) * 2005-07-06 2007-04-03 삼성전자주식회사 통신 시스템에서 네트워크 재진입 절차 수행 완료 통보 시스템 및 방법
KR100706337B1 (ko) * 2005-07-26 2007-04-13 주식회사 케이티프리텔 접속점명을 이용한 서비스 품질 제어 시스템 및 방법
KR100739725B1 (ko) 2005-08-29 2007-07-13 삼성전자주식회사 무선 랜의 링크 계층에서 신속하고 효율적으로핸드오버하는 방법 및 장치
US20070060105A1 (en) * 2005-08-31 2007-03-15 Puneet Batta System and method for optimizing a wireless connection between wireless devices
KR100866225B1 (ko) * 2005-10-05 2008-10-30 삼성전자주식회사 고속 순방향 패킷 접속 시스템을 위한 셀 선택 방법 및 장치
EP1775981B1 (de) * 2005-10-13 2013-07-17 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zur Feststellung, ob eine von einer ersten Basisstation verwaltete erste Zelle mit einer von einer zweiten Basisstation verwalteten zweiten Zelle benachbart ist
US9419981B2 (en) * 2005-10-31 2016-08-16 The Trustees Of Columbia University In The City Of New York Methods, media, and systems for securing communications between a first node and a second node
US8411616B2 (en) 2005-11-03 2013-04-02 Piccata Fund Limited Liability Company Pre-scan for wireless channel selection
WO2007062004A2 (en) 2005-11-22 2007-05-31 The Trustees Of Columbia University In The City Of New York Methods, media, and devices for moving a connection from one point of access to another point of access
US7483409B2 (en) * 2005-12-30 2009-01-27 Motorola, Inc. Wireless router assisted security handoff (WRASH) in a multi-hop wireless network
US8031872B2 (en) 2006-01-10 2011-10-04 Intel Corporation Pre-expiration purging of authentication key contexts
US7668121B2 (en) 2006-01-10 2010-02-23 Intel Corporation Purging of authentication key contexts by base stations on handoff
US8406191B2 (en) * 2006-04-14 2013-03-26 Qualcomm Incorporated Pseudo wires for mobility management
GB0612438D0 (en) 2006-06-23 2006-08-02 Siemens Ag Network selection
EP2037629A4 (de) * 2006-07-04 2011-06-08 Fujitsu Ltd Kommunikationsvorrichtung und verfahren und programm zum steuern des wechselns von verbindungszielen der drahtlosen kommunikationsvorrichtung durch verwendung der kommunikationsvorrichtung
CN101128012B (zh) * 2006-08-14 2012-03-21 华为技术有限公司 一种移动终端进行快速切换的方法
US7587146B2 (en) * 2006-08-31 2009-09-08 Xerox Corporation System for managing paper supplies in a population of printers and copiers
KR100758354B1 (ko) * 2006-09-01 2007-09-14 삼성전자주식회사 무선 통신 시스템에서 이동국의 핸드오프 시 수행되는억세스 포인트 스캐닝 방법 및 상기 방법을 수행하는이동국과, 상기 방법을 지원하는 네트워크 인터페이스 및상기 방법이 채용된 무선 통신 시스템
KR100800867B1 (ko) * 2006-09-12 2008-02-04 삼성전자주식회사 이종 망에서 핸드오버 지연 감소 방법 및 장치
CN101150839B (zh) * 2006-09-20 2011-04-06 西门子(中国)有限公司 无线局域网中的扫描方法及系统
JP5043948B2 (ja) * 2006-10-03 2012-10-10 クゥアルコム・インコーポレイテッド 無線通信システムにおけるターゲット基地局の任意のセルへのハンドオーバ
WO2008050795A1 (fr) * 2006-10-25 2008-05-02 Panasonic Corporation Contexte existant utilisant un procédé et mode mobile utilisé dans son procédé
EP2077673B1 (de) * 2006-10-25 2014-01-22 Fujitsu Limited Drahtloses kommunikationssystem, funkbasisstation und basisstation-umschaltverfahren
JP4584234B2 (ja) * 2006-11-30 2010-11-17 Necインフロンティア株式会社 無線lanハンドオーバ・システム及び方法
JP5125087B2 (ja) * 2006-12-13 2013-01-23 村田機械株式会社 中継サーバ
US8010647B2 (en) * 2006-12-11 2011-08-30 Murata Machinery, Ltd. Relay server and relay communication system arranged to share resources between networks
CN101207923B (zh) * 2006-12-22 2011-12-28 中兴通讯股份有限公司 一种移动通信系统的切换方法及系统
KR101329144B1 (ko) 2007-01-02 2013-11-14 삼성전자주식회사 무선 네트워크 환경에서의 수직 핸드오프를 위한 채널 서치방법 및 채널 서치 시스템
WO2008114183A1 (en) * 2007-03-21 2008-09-25 Nokia Corporation Method, apparatus and computer program product for handover failure recovery
WO2008118976A1 (en) * 2007-03-26 2008-10-02 The Trustees Of Culumbia University In The City Of New York Methods and media for exchanging data between nodes of disconnected networks
CN102638858B (zh) * 2007-08-22 2015-11-25 华为技术有限公司 一种演进网络切换处理方法与系统
JP4733093B2 (ja) * 2007-09-28 2011-07-27 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム及び無線通信方法
EP2223494A1 (de) * 2007-11-23 2010-09-01 Telefonaktiebolaget LM Ericsson (publ) Mobilität drahtloser lan
JP5024385B2 (ja) * 2007-11-26 2012-09-12 富士通株式会社 無線接続装置
US8520721B2 (en) 2008-03-18 2013-08-27 On-Ramp Wireless, Inc. RSSI measurement mechanism in the presence of pulsed jammers
US8958460B2 (en) 2008-03-18 2015-02-17 On-Ramp Wireless, Inc. Forward error correction media access control system
US8477830B2 (en) 2008-03-18 2013-07-02 On-Ramp Wireless, Inc. Light monitoring system using a random phase multiple access system
US20100195553A1 (en) 2008-03-18 2010-08-05 Myers Theodore J Controlling power in a spread spectrum system
CN101557618A (zh) * 2008-04-10 2009-10-14 诺基亚西门子通信有限责任两合公司 在802.11无线局域网中实现无缝切换的方法和接入点
US8270414B2 (en) * 2008-08-20 2012-09-18 Intel Corporation Apparatus and method to dynamically handover master functionality to another peer in a wireless network
JP5239665B2 (ja) * 2008-09-12 2013-07-17 富士通株式会社 無線lanシステムにおけるハンドオーバ方法およびその方法において使用される装置
KR101655264B1 (ko) * 2009-03-10 2016-09-07 삼성전자주식회사 통신시스템에서 인증 방법 및 시스템
US8363699B2 (en) 2009-03-20 2013-01-29 On-Ramp Wireless, Inc. Random timing offset determination
US9084164B2 (en) 2009-03-27 2015-07-14 Nec Corporation Wireless LAN system, wireless LAN access point, handover execution method and program
US8767588B2 (en) * 2009-09-18 2014-07-01 Interdigital Patent Holdings, Inc. Method and apparatus for implementing a blanket wireless local area network control plane
CN102088742A (zh) * 2009-12-02 2011-06-08 上海贝尔股份有限公司 基于上下文转移实现虚拟局域网移动性的方法和设备
US20130109396A1 (en) 2010-05-06 2013-05-02 Karol Drazynski Method and Device for Data Processing in a Wireless Network
US8588844B2 (en) 2010-11-04 2013-11-19 Extricom Ltd. MIMO search over multiple access points
GB2493349A (en) * 2011-07-29 2013-02-06 Intellectual Ventures Holding 81 Llc Mobile communications network with simplified handover
GB2493348A (en) * 2011-07-29 2013-02-06 Intellectual Ventures Holding 81 Llc Mobile communications terminal with simplified handover
JP5679943B2 (ja) * 2011-09-30 2015-03-04 パナソニック株式会社 無線通信システム及び基地局装置
EP2807843A4 (de) * 2012-01-27 2015-11-04 Hewlett Packard Development Co Intelligente kante vorrichtung
JP5957545B2 (ja) 2012-03-06 2016-07-27 インターデイジタル パテント ホールディングス インコーポレイテッド ワイヤレス通信における多数の装置のサポート
CN102625398A (zh) * 2012-03-07 2012-08-01 北京三星通信技术研究有限公司 在多通道数据连接切换时恢复高层应用的数据业务的方法及设备
US9883437B2 (en) * 2012-06-19 2018-01-30 Qualcomm Incorporated Systems and methods for enhanced network handoff to wireless local area networks
US8761142B2 (en) * 2012-10-19 2014-06-24 Ubiquiti Networks, Inc. Distributed seamless roaming in wireless networks
WO2014136434A1 (ja) * 2013-03-08 2014-09-12 日本電気株式会社 無線基地局、無線基地局通信制御プログラム記憶媒体および通信制御方法
CN103648122A (zh) * 2013-11-27 2014-03-19 上海华为技术有限公司 用户设备的上下文信息获取方法和装置
WO2015084153A1 (en) * 2013-12-05 2015-06-11 Mimos Berhad System and method for a handover in a wireless network
KR102161565B1 (ko) 2013-12-18 2020-10-05 삼성전자주식회사 보조 입력 장치를 이용한 전자 장치 및 그 운용 방법
CN109640349B (zh) * 2014-05-09 2022-04-12 华为技术有限公司 一种业务转移门限的确定方法和蜂窝通信设备
CN104066134A (zh) * 2014-05-26 2014-09-24 河南省尖端智能控制技术有限公司 一种WiFi网络多接入点无缝切换方法
CN105530681B (zh) * 2014-09-28 2019-02-19 华为技术有限公司 业务处理方法及装置
US9769661B2 (en) * 2015-04-06 2017-09-19 Qualcomm, Incorporated Wireless network fast authentication / association using re-association object
US20170013524A1 (en) * 2015-07-06 2017-01-12 Yin Yee Clara HO Methods and system in user service enhancement for roaming in wireless mesh networks
US9629153B2 (en) 2015-08-18 2017-04-18 QULCOMM Incorporated Congestion adapted active scan dwell time
KR20170001469U (ko) 2015-10-15 2017-04-25 정종신 냉장고 상단용 조립식 간이 수납장
KR101687195B1 (ko) * 2016-06-15 2016-12-16 고승천 무선 통신 장치 및 그 제어 방법
WO2017214921A1 (zh) * 2016-06-16 2017-12-21 广东欧珀移动通信有限公司 无线通信的方法、装置、终端和基站
US10652784B2 (en) 2016-09-30 2020-05-12 Huawei Technologies Co., Ltd. Method and apparatus for serving mobile communication devices using tunneling protocols
CN108235384B (zh) * 2016-12-12 2020-10-16 华为技术有限公司 一种无线网络切换方法和装置
CN108811043B (zh) * 2017-04-27 2022-06-10 中兴通讯股份有限公司 接入设备、认证服务器、终端设备接入控制方法及系统
CN106954236B (zh) * 2017-04-28 2019-12-06 北京星网锐捷网络技术有限公司 一种控制无线终端无缝漫游的方法和无线接入点
US20180376388A1 (en) * 2017-06-23 2018-12-27 Mediatek Inc. Wireless communicating method and associated electronic device
JP6719525B2 (ja) 2018-09-26 2020-07-08 三菱電機株式会社 移動体通信システム
CN111372295B (zh) * 2020-03-17 2022-03-11 重庆邮电大学 一种移动设备在工业无线网络中的跨信道无缝切换方法
KR20220108642A (ko) * 2021-01-27 2022-08-03 삼성전자주식회사 전자 장치 및 전자 장치에서 와이파이 기반 로밍 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343330A (en) * 1998-10-29 2000-05-03 Fujitsu Ltd Soft handoff method using a backup link

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69332431T2 (de) * 1992-09-08 2003-06-18 Sun Microsystems Inc Verfahren und Vorrichtung zur Verbindungsmöglichkeitserhaltung von Knoten in einem drahtlosen lokalen Netz
SE9603561L (sv) * 1996-09-30 1998-02-09 Ericsson Telefon Ab L M Anordning och förfarande för att lokalisera en mobilstation i ett cellulärt mobiltelefonsystem
US5854785A (en) * 1996-12-19 1998-12-29 Motorola, Inc. System method and wireless communication device for soft handoff
US6208627B1 (en) * 1997-12-10 2001-03-27 Xircom, Inc. Signaling and protocol for communication system with wireless trunk
JPH11187452A (ja) 1997-12-24 1999-07-09 Advantest Corp 移動体通信制御方式
WO1999041925A1 (en) * 1998-02-16 1999-08-19 Nokia Networks Oy Method and system for performing handover in a mobile communication system
DE69837333T2 (de) * 1998-10-19 2007-12-20 Nortel Matra Cellular Verfahren und Vorrichtung zur Herstellung einer Funkverbindung mit einer Zielbasisstation in einem zellularen oder drahtlosen Mobilkommunikationssystem
US6370380B1 (en) * 1999-02-17 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Method for secure handover
JP3344472B2 (ja) * 1999-05-20 2002-11-11 日本電気株式会社 移動通信方法
US6473413B1 (en) * 1999-06-22 2002-10-29 Institute For Information Industry Method for inter-IP-domain roaming across wireless networks
US6456850B1 (en) * 1999-08-17 2002-09-24 Lucent Technologies Inc. Method for preventing overload conditions in communication systems
US6587680B1 (en) * 1999-11-23 2003-07-01 Nokia Corporation Transfer of security association during a mobile terminal handover
TW453070B (en) 2000-01-17 2001-09-01 Accton Technology Corp Wireless network communication system and method with double packet filtering function
US7486952B1 (en) * 2000-02-09 2009-02-03 Alcatel-Lucent Usa Inc. Facilitated security for handoff in wireless communications
CA2330709C (en) * 2000-02-09 2005-08-30 Lucent Technologies Inc. Handoff system for wireless communications
US6594493B1 (en) * 2000-02-09 2003-07-15 Lucent Technologies Inc. Paging arrangement for wireless communications
US6430395B2 (en) * 2000-04-07 2002-08-06 Commil Ltd. Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
JP2001313979A (ja) 2000-04-28 2001-11-09 Oki Electric Ind Co Ltd 移動端末接続方法
US6633761B1 (en) * 2000-08-11 2003-10-14 Reefedge, Inc. Enabling seamless user mobility in a short-range wireless networking environment
JP2002118560A (ja) 2000-10-04 2002-04-19 Ntt Communications Kk 無線通信システム
JP2002125270A (ja) 2000-10-18 2002-04-26 Oki Electric Ind Co Ltd 移動端末接続方法
JP3823738B2 (ja) 2001-02-13 2006-09-20 株式会社Kddi研究所 路車間通信システムにおける移動局情報の転送方法
US7050793B1 (en) * 2001-04-04 2006-05-23 Nortel Networks Limited Context transfer systems and methods in support of mobility
JP4314342B2 (ja) * 2001-05-01 2009-08-12 アイピージー エレクトロニクス 503 リミテッド 無線通信システム
US20030084287A1 (en) * 2001-10-25 2003-05-01 Wang Huayan A. System and method for upper layer roaming authentication
US7236475B2 (en) * 2002-02-06 2007-06-26 Ntt Docomo, Inc. Using subnet relations to conserve power in a wireless communication device
US6990343B2 (en) * 2002-03-14 2006-01-24 Texas Instruments Incorporated Context block leasing for fast handoffs
US7388851B2 (en) * 2002-04-26 2008-06-17 Spyder Navigations, L.L.C. Proactive seamless service provisioning in mobile networks through transferring of application context
US7373508B1 (en) * 2002-06-04 2008-05-13 Cisco Technology, Inc. Wireless security system and method
US7236786B2 (en) * 2004-06-22 2007-06-26 Industrial Technology Research Institute Method and system for providing fast handoff in a WLAN-like communication system using active neighboring sets

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343330A (en) * 1998-10-29 2000-05-03 Fujitsu Ltd Soft handoff method using a backup link

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GOPAL R ET AL: "Policy based access router selections and context transfers in mobile IP network", CONFERENCE ON NETWORK CONTROL AND ENGINEERING FOR QUALITY OF SERVICE, SECURITY AND MOBILITY, 23 October 2002 (2002-10-23), pages 3 - 14, XP002966424 *
KOODLI R ET AL: "FAST HANDOVERS AND CONTEXT TRANSFERS IN MOBILE NETWORKS", COMPUTER COMMUNICATION REVIEW, ACM, NEW YORK, NY, US, vol. 31, no. 5, October 2001 (2001-10-01), pages 37 - 47, XP001115324, ISSN: 0146-4833 *
PAKC S ET AL: "PRE-AUTHENTICATED FAST HANDOFF IN A PUBLIC WIRELESS LAN BASED ON IEEE 802.1X MODEL", IFIP TC6 PERSONAL WIRELESS COMMUNICATIONS 2002, October 2002 (2002-10-01), Singapore, XP002294124 *

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